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make sure

idiom

: to find out or do something so that one has no doubt about whether something is true, correct, will happen, etc.
Make sure (that) you turn the oven off.
They made sure everyone knew where they were supposed to be.

Examples of make sure in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Before sharing, listen to make sure everything is appropriate and relevant. Harriette Cole, Mercury News, 1 Dec. 2025 Travelers in the Deep South, northern Pacific Northwest, and eastern Hawaii could see rain and the Pacific Southwest forecast calls for a few showers after the holiday so make sure to prepare for wet roads. Joe Edwards, MSNBC Newsweek, 30 Nov. 2025 Just make sure to use sharp pruners to minimize plant damage. Lauren Landers, Better Homes & Gardens, 30 Nov. 2025 And make sure to save this cheetah-print set for your next visit to your own nail tech. Anna Cafolla, Vogue, 30 Nov. 2025 See All Example Sentences for make sure

Cite this Entry

“Make sure.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/make%20sure. Accessed 8 Dec. 2025.

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